/*
 * Copyright (C) 2015  Chindor (www.chindor.com)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.panda.pandawash.util;


import com.panda.pandawash.annotation.CDField;
import com.panda.pandawash.annotation.CDTransparent;

import java.lang.reflect.Field;
import java.util.Date;


/**
 * @author Chindor
 * @version V1.0
 * @Title CDReflectUtils
 * @Package com.chindor.common
 * @Description 反射的一些工具
 * @date 2015
 */
public class CDReflectUtils {
    /**
     * 检测实体属性是否已经被标注为 不被识别
     *
     * @param field 字段
     * @return
     */
    public static boolean isTransient(Field field) {
        return field.getAnnotation(CDTransparent.class) != null;
    }

    /**
     * 是否为基本的数据类型
     *
     * @param field
     * @return
     */
    public static boolean isBaseDataType(Field field) {
        Class<?> clazz = field.getType();
        return clazz.equals(String.class) || clazz.equals(Integer.class)
                || clazz.equals(Byte.class) || clazz.equals(Long.class)
                || clazz.equals(Double.class) || clazz.equals(Float.class)
                || clazz.equals(Character.class) || clazz.equals(Short.class)
                || clazz.equals(Boolean.class) || clazz.equals(Date.class)
                || clazz.equals(Date.class)
                || clazz.equals(java.sql.Date.class) || clazz.isPrimitive();
    }

    /**
     * 获得配置名
     *
     * @param field
     * @return
     */
    public static String getFieldName(Field field) {
        CDField column = field.getAnnotation(CDField.class);
        if (column != null && column.name().trim().length() != 0) {
            return column.name();
        }
        return field.getName();
    }
}
